Question

mcq


1. An algebraic expression containing three terms is called a (a) monomial (b) binomial (c) trinomial (d) All of these 2. Number of terms in the expression 3x ^ 2 * y - 2y ^ 2 * z - z ^ 2 * x + 5 1s (a) 2 (b) 3 (c) 4 (d) 5 3. The terms of expression 4x^ 2 - 3xy are: (a) 4x ^ 2 and -3xy (b) 4x ^ 2 and 3xy (c) 4x ^ 6 and -xy (d) chi ^ a and xy 4. Factors of - 5x ^ 2 2y ^ 2 * z * a * r * e (a) - 5xyz (b) - 5x ^ 2 * y * z (c) - 5xxyyz (d) - 5xy * z ^ 2 5. Coefficient of x in - 9x1/2 is (a) 9yz (b) - 9yz (c) 9y ^ 2 * z (d) - 9y ^ 2 * z 6. Which of the following is a pair of like terms? (a) - 7x * y ^ 2 * z, - 7x ^ 2 * y * z (b) - 10xyz², 3xyz² (c) 3xyz, 3x ^ 2 * y ^ 8 * z ^ 2 (d) 4xyz², 4x ^ 2 * y * z 7. Identify the binomial out of the following: (a) 3x * y ^ 2 + 5y - x ^ 2 * y (b) x ^ 2 * y - 5y - x ^ 2 * y (c) xy + yz + zx (d) 3x * y ^ 2 + 5y - x * y ^ 2 8. The sum of * x ^ 4 - xy + 2y ^ 2 and -x^ 4 +xy+2y^ 2 1 xi (a) Monomial and polynomial in y (b) Binomial and Polynomial (e) Trinomial and polynomial (d) Monomial and polynomial in x 9. The subtraction of 5 (d) times of y aligned com y-x x\\ y-x aligned (a) 5x - y (b) y - 5x (c) x - 5y 10. - b - 0 is equal to (a) - 1b (b) 1 - b - 0 (c) 0 - (- 1) * b (d) - b - 0 - 1 11. The side length of the top of square table is x The expression for perimeter is: (a) 4 + x (b) 2x (c) 4x (d) 8x 12. The number of scarfs of length half metre that can be made from y metres of cloth is: (a) 2y (b) y/2 (c) y + 2 (d) y + 1/2 13. 123x ^ 8 * y - 138x ^ 8 * y is a like term of: (a) 10xy (b) - 15 (c) -15xy² (d) 10x ^ 0 * y 14. The value of 3x ^ 2 - 5x + 3 when x = 1 is (a) 1 (b) 0 (c)-1 (d) 11​

Answer 1

Answer:

1 . Trinomial

Step-by-step explanation:

An algebraic expression containing three terms is called a trinomial